A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6650-01-042-9360
NSN 5975-00-854-6519
NSN 5960-00-990-5352
NSN 5990-01-590-4515
NSN 5945-01-384-3735
NSN 6685-00-269-6444
NSN 6105-00-719-9943
NSN 5965-00-884-2344
NSN 5990-01-503-6827
NSN 5925-01-419-0832
NSN 5975-00-074-2072
NSN 5935-00-855-1225